Masuyama
# Masuyama

Masuyama (written: 増山, 益山 or 桝山) is a Japanese surname. People with this surname include:

* Motosaburo Masuyama (増山 元三郎, 1912–2005), Japanese statistician
* Eiko Masuyama (増山 江威子, born 1936), Japanese voice actress
* Tsukasa Masuyama (益山 司, born 1990), Japanese footballer
